Richard F. Magda

Person

  • Plantsville, CT, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ELEVATOR SAFETY CIRCUIT

    • Publication number 20160002005
    • Publication date Jan 7, 2016
    • Otis Elevator Company
    • Jochen Thomas Richter
    • B66 - HOISTING LIFTING HAULING